Merge pull request #24429 from montmanu/kubectl/port-forward

Update the example for kubectl port-forward

content/en/docs/tasks/access-application-cluster/port-forward-access-application-cluster.md

@@ -152,7 +152,7 @@ for database debugging.
     or
 
     ```shell
-    kubectl port-forward service/redis-master 7000:6379
+    kubectl port-forward service/redis-master 7000:redis
     ```
 
     Any of the above commands works. The output is similar to this:

content/en/examples/application/guestbook/redis-master-service.yaml

@@ -8,7 +8,8 @@ metadata:
     tier: backend
 spec:
   ports:
-  - port: 6379
+  - name: redis
+    port: 6379
     targetPort: 6379
   selector:
     app: redis